Explanatory notes
… from birch, hazel, holly, heather or broom twigs, sorghum, millet, camelina, etc., straw (or panicles), or fibres of … metal or metal clad with precious metal constitute only minor constituents (e.g., monograms or rims) are also … for grinding, polishing or other machine‑tools; for milling or paper‑making machines; for watch‑makers’ or …